- Wavelength: 420 - 700
- Operating Temperature: 23
- Parallelism: 30 arc seconds or better
- Transmission: 20 ±5%
- Reflection: R = 80 ±5%
- Size: 50.0 x 50.0 +0 / -0.2
- Thickness: 3 ±0.25
- Scratch-Dig: 60/40
- Clear Aperture: 45mm min
- Flatness: 1/4 wave per inch or better
- Substrate: Fused Silica
- Angle of Incidence: 45
$308.00
$265.00
$234.00
In Stock